Pith Number

pith:PQ7TDCM4

pith:2019:PQ7TDCM4OTS7JMTIE2SKNDKMAF

not attested not anchored not stored refs pending

Stratified Lie systems: Theory and applications

D. Wysocki, J. de Lucas, J.F. Cari\~nena

arxiv:1905.13102 v2 · 2019-05-30 · math-ph · math.DG · math.MP · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQ7TDCM4OTS7JMTIE2SKNDKMAF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:03:20.313615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3f31899c74e5f4b26826a4a68d4c0161f0541ad02a733757325caaa7776b60

Aliases

arxiv: 1905.13102 · arxiv_version: 1905.13102v2 · doi: 10.48550/arxiv.1905.13102 · pith_short_12: PQ7TDCM4OTS7 · pith_short_16: PQ7TDCM4OTS7JMTI · pith_short_8: PQ7TDCM4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PQ7TDCM4OTS7JMTIE2SKNDKMAF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7c3f31899c74e5f4b26826a4a68d4c0161f0541ad02a733757325caaa7776b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445f1b0169f4396f7bf3391edad79f9185eabb9f8e75ceae6f69704dfd8a62c9",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-05-30T15:28:16Z",
    "title_canon_sha256": "4060e508b03ef59b08d19671dfb2f7e2fa7a2430669a40cc794b93a8713413e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13102",
    "kind": "arxiv",
    "version": 2
  }
}